Mean mitral valve area cm2

Before PMV

1.225 ± 0.24

After PMV

2.14 ± 0.21

Balloon inflation

Mean press

mmHg

25.9 ± 0.81

MAX press

mmHg

28

Min press

mmHg

24

Average number of inflations

2 times

Trans catheter Pressure gradient mmHg

Before dilatation

23.96 ± 5.33

After dilatation

3.34 ± 1.89

Immediate complications

4 cases (6.25%)

Death

0%

Systemic emboli

1 case

Mitral regurgitation ≥ 3

2 cases

Cardiac tamponade

1 case